我在讀取視頻文件(.mp4格式)時運行一個簡單的程序,並在翻轉每一幀後寫回。我收到錯誤和錯誤警告。使用Python在OpenCV3中編寫視頻時出錯
Error in CoreDragRemoveTrackingHandler: -1856
我使用船長巨巖OSX,我已經安裝了Python虛擬環境使用Python 3.5的OpenCV 3.2.0-RC。有人可以幫我解決這個問題嗎?
由於
import numpy as np
import cv2
cap = cv2.VideoCapture('Root.mp4')
# Define the codec and create VideoWriter object
#fourcc = cv2.VideoWriter_fourcc(*'AVRN')
#out = cv2.VideoWriter('Root1.mp4',fourcc, 20.0, (640,360))
fourcc = cv2.VideoWriter_fourcc(*'MJPG')
out = cv2.VideoWriter('Root1.avi',fourcc, 20.0, (640,360))
while(cap.isOpened()):
ret, frame = cap.read()
if ret==True:
frame = cv2.flip(frame,0)
# write the flipped frame
out.write(frame)
cv2.imshow('frame',frame)
if cv2.waitKey(1) & 0xFF == ord('q'):
break
else:
break
# Release everything if job is finished
cap.release()
out.release()
cv2.destroyAllWindows()
總是放置文本而不是截圖 - 現在沒有人可以複製粘貼代碼來測試它並進行修改。 – furas
好的。謝謝。我會改變它 –
也許問[OpenCV問題](https://github.com/opencv/opencv/issues) – furas